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Finishing & Polishing

Jewelry Micromotor

KYG1628

RHJC Renhe 505D / 38K High Speed Brushed Micromotor

RHJC · Renhe 505D / 38K

The RHJC Renhe 505D / 38K High Speed Brushed Micromotor features up to 38,000 RPM, digital speed display, and dual hand/pedal controls for intricate grinding work.

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Finishing & Polishing

Specifications

Max Speed38, 000 rpm
Output Voltage0 ~ 33 V
Output Power80 W
Maximum Torque3.2 N·cm
Standard ControlON/OFF pedal
Speed DisplayDigital
Speed/Pedal ControlHand and pedal control (optional speed pedal available)
Rotation DirectionForward/Reverse
Protection FunctionsOverload protection, fault prompt
Collet Chuck Standard2.35 mm (optional 3.0 mm, 3.175 mm)
Handpiece SizeL150 × D15 × H28 mm
Control Box SizeW120 × L130 × H87 mm
Shell ColorBlack effect shell (customizable)
Specification of One SetOne set
Size25*24*8 cm
Weight2.5 kg
Carton Specification53×41×37 cm (10 sets)
Weight (Carton)25.8 kg (10 sets)

Overview

Highlights

  • High-performance 80W brush motor with up to 38,000 RPM for precise work.
  • Flexible operation with digital speed display, forward/reverse, and optional speed pedal.
  • Comprehensive protection with overload and fault prompt functions for safe use.

Applications

  • Precision grinding and finishing in dental labs.
  • Jewelry and watchmaking deburring and polishing.
  • Industrial electronics part machining and shaping.

Overview

The RHJC Renhe 505D / 38K High Speed Brushed Micromotor delivers up to 38,000 RPM for demanding precision grinding, with a digital speed display that provides clear, real-time feedback. It supports both hand and optional foot pedal control, allowing flexible adjustment for different workflow needs.

Forward/reverse rotation, compact design, and comprehensive protection features—such as overload and fault prompts—ensure reliable operation in professional settings like dental labs, jewelry crafting, and electronic assembly.